diff --git a/frontend/vite.config.ts b/frontend/vite.config.ts
index 83920c2c..ebf88051 100644
--- a/frontend/vite.config.ts
+++ b/frontend/vite.config.ts
@@ -59,7 +59,10 @@ export default defineConfig({
 			],
 			exclude: ['**/*.svelte', '**/*.svelte.ts', '**/__mocks__/**'],
 			thresholds: {
-				branches: 80
+				lines: 80,
+				functions: 80,
+				branches: 80,
+				statements: 80
 			}
 		},
 		projects: [
diff --git a/frontend/vitest.client-coverage.config.ts b/frontend/vitest.client-coverage.config.ts
index ba1e3cbe..c1435ceb 100644
--- a/frontend/vitest.client-coverage.config.ts
+++ b/frontend/vitest.client-coverage.config.ts
@@ -8,6 +8,8 @@ import { sveltekit } from '@sveltejs/kit/vite';
 // Standalone config for browser-project Istanbul coverage.
 // Uses a dedicated root-level coverage block because Vitest 4 ignores
 // per-project coverage overrides inside test.projects.
+// Plugins mirrored from vite.config.ts: tailwindcss, sveltekit, devtoolsJson, paraglideVitePlugin
+// Update here whenever vite.config.ts plugins change.
 export default defineConfig({
 	optimizeDeps: {
 		include: ['pdfjs-dist', '@tiptap/core', '@tiptap/starter-kit', '@tiptap/extension-mention']
@@ -39,7 +41,10 @@ export default defineConfig({
 			include: ['src/**/*.svelte', 'src/**/*.svelte.ts'],
 			exclude: ['src/lib/paraglide/**', 'src/lib/generated/**', 'src/hooks/**', '**/__mocks__/**'],
 			thresholds: {
-				branches: 80
+				lines: 80,
+				functions: 80,
+				branches: 80,
+				statements: 80
 			}
 		}
 	}